#include"list1.cpp"
void Base::set(int m, int n)
{
	b1 = m;
	b2 = n;
}
void Base::show()
{
	cout << "b1=" << b1<<endl;
	cout<<"b2=" << b2<<endl;
}
void Dervied::setall(int m, int n, int l)
{
	set(m, n);
	d = l;
}
void Dervied::showtall()
{
	show();
	cout << "b2= " << b2 << endl;
	cout << "d= " << d << endl;
}